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发明名称	Endless blank forms
摘要
申请公布号	US3223437(A)	申请公布日期	1965.12.14
申请号	US19630275047	申请日期	1963.04.23
申请人	MESSRS. HANS BIEL	发明人	BERTSCH FRITZ
分类号	B41L1/32	主分类号	B41L1/32
代理机构		代理人
主权项
地址

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